Audi R8 Spyder (2020) is 151 mm (5.94 inch) longer and 175 mm (6.89 inch) wider than Mazda 6 Atenza (2017).
Mazda 6 Atenza (2017) is 302 mm (11.89 inch) higher, 381 kg (840 lbs) lighter and has 295 liters (10.42 ft3) bigger cargo space than Audi R8 Spyder (2020).
